Home / 265,630,883.52-397,629,107.64-173,315,844.48

Finding the Fourth Proportional to 265,630,883.52, 397,629,107.64 and 173,315,844.48

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Solution

The fourth proportional to 265,630,883.52, 397,629,107.64 and 173,315,844.48 is: 259,440,557.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,630,883.52 : 397,629,107.64 = 173,315,844.48 : x
  2. Step 2: Convert to fraction form
    265,630,883.52/397,629,107.64 = 173,315,844.48/x
  3. Step 3: Cross multiply
    265,630,883.52x = 397,629,107.64 × 173,315,844.48
  4. Step 4: Simplify right side
    265,630,883.52x = 68,915,424,580,455,416
  5. Step 5: Solve for x
    x = 68,915,424,580,455,416/265,630,883.52
  6. Step 6: Final answer
    x = 259,440,557.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.